Home / 58,320,007.20-87,480,010.80-32,761,850.40

Finding the Fourth Proportional to 58,320,007.20, 87,480,010.80 and 32,761,850.40

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Solution

The fourth proportional to 58,320,007.20, 87,480,010.80 and 32,761,850.40 is: 49,142,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,007.20 : 87,480,010.80 = 32,761,850.40 : x
  2. Step 2: Convert to fraction form
    58,320,007.20/87,480,010.80 = 32,761,850.40/x
  3. Step 3: Cross multiply
    58,320,007.20x = 87,480,010.80 × 32,761,850.40
  4. Step 4: Simplify right side
    58,320,007.20x = 2,866,007,026,819,984
  5. Step 5: Solve for x
    x = 2,866,007,026,819,984/58,320,007.20
  6. Step 6: Final answer
    x = 49,142,775.60

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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.