Home / 62,689,395.60-94,034,093.40-42,282,061.20

Finding the Fourth Proportional to 62,689,395.60, 94,034,093.40 and 42,282,061.20

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Solution

The fourth proportional to 62,689,395.60, 94,034,093.40 and 42,282,061.20 is: 63,423,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,689,395.60 : 94,034,093.40 = 42,282,061.20 : x
  2. Step 2: Convert to fraction form
    62,689,395.60/94,034,093.40 = 42,282,061.20/x
  3. Step 3: Cross multiply
    62,689,395.60x = 94,034,093.40 × 42,282,061.20
  4. Step 4: Simplify right side
    62,689,395.60x = 3,975,955,292,025,316.50
  5. Step 5: Solve for x
    x = 3,975,955,292,025,316.50/62,689,395.60
  6. Step 6: Final answer
    x = 63,423,091.80

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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.