Home / 58,709,336.80-88,064,005.20-54,457,808.80

Finding the Fourth Proportional to 58,709,336.80, 88,064,005.20 and 54,457,808.80

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Solution

The fourth proportional to 58,709,336.80, 88,064,005.20 and 54,457,808.80 is: 81,686,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,709,336.80 : 88,064,005.20 = 54,457,808.80 : x
  2. Step 2: Convert to fraction form
    58,709,336.80/88,064,005.20 = 54,457,808.80/x
  3. Step 3: Cross multiply
    58,709,336.80x = 88,064,005.20 × 54,457,808.80
  4. Step 4: Simplify right side
    58,709,336.80x = 4,795,772,757,343,806
  5. Step 5: Solve for x
    x = 4,795,772,757,343,806/58,709,336.80
  6. Step 6: Final answer
    x = 81,686,713.20

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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.