Home / 67,625,608-93,323,339.04-38,652,854.08

Finding the Fourth Proportional to 67,625,608, 93,323,339.04 and 38,652,854.08

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Solution

The fourth proportional to 67,625,608, 93,323,339.04 and 38,652,854.08 is: 53,340,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625,608 : 93,323,339.04 = 38,652,854.08 : x
  2. Step 2: Convert to fraction form
    67,625,608/93,323,339.04 = 38,652,854.08/x
  3. Step 3: Cross multiply
    67,625,608x = 93,323,339.04 × 38,652,854.08
  4. Step 4: Simplify right side
    67,625,608x = 3,607,213,406,171,487.50
  5. Step 5: Solve for x
    x = 3,607,213,406,171,487.50/67,625,608
  6. Step 6: Final answer
    x = 53,340,938.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.