Home / 58,932,242.40-88,587,320.40-42,010,111.20

Finding the Fourth Proportional to 58,932,242.40, 88,587,320.40 and 42,010,111.20

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Solution

The fourth proportional to 58,932,242.40, 88,587,320.40 and 42,010,111.20 is: 63,149,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,932,242.40 : 88,587,320.40 = 42,010,111.20 : x
  2. Step 2: Convert to fraction form
    58,932,242.40/88,587,320.40 = 42,010,111.20/x
  3. Step 3: Cross multiply
    58,932,242.40x = 88,587,320.40 × 42,010,111.20
  4. Step 4: Simplify right side
    58,932,242.40x = 3,721,563,180,914,029
  5. Step 5: Solve for x
    x = 3,721,563,180,914,029/58,932,242.40
  6. Step 6: Final answer
    x = 63,149,865.50

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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.