Home / 61,151,567.10-91,727,350.65-56,474,886.30

Finding the Fourth Proportional to 61,151,567.10, 91,727,350.65 and 56,474,886.30

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Solution

The fourth proportional to 61,151,567.10, 91,727,350.65 and 56,474,886.30 is: 84,712,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151,567.10 : 91,727,350.65 = 56,474,886.30 : x
  2. Step 2: Convert to fraction form
    61,151,567.10/91,727,350.65 = 56,474,886.30/x
  3. Step 3: Cross multiply
    61,151,567.10x = 91,727,350.65 × 56,474,886.30
  4. Step 4: Simplify right side
    61,151,567.10x = 5,180,291,698,558,981
  5. Step 5: Solve for x
    x = 5,180,291,698,558,981/61,151,567.10
  6. Step 6: Final answer
    x = 84,712,329.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.