Home / 120,773,856.30-181,160,784.45-56,056,152.30

Finding the Fourth Proportional to 120,773,856.30, 181,160,784.45 and 56,056,152.30

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Solution

The fourth proportional to 120,773,856.30, 181,160,784.45 and 56,056,152.30 is: 84,084,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,773,856.30 : 181,160,784.45 = 56,056,152.30 : x
  2. Step 2: Convert to fraction form
    120,773,856.30/181,160,784.45 = 56,056,152.30/x
  3. Step 3: Cross multiply
    120,773,856.30x = 181,160,784.45 × 56,056,152.30
  4. Step 4: Simplify right side
    120,773,856.30x = 10,155,176,523,916,670
  5. Step 5: Solve for x
    x = 10,155,176,523,916,670/120,773,856.30
  6. Step 6: Final answer
    x = 84,084,228.45

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Similar ratio
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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.