Home / 99,583,030.53-137,426,337.86-54,934,113.33

Finding the Fourth Proportional to 99,583,030.53, 137,426,337.86 and 54,934,113.33

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Solution

The fourth proportional to 99,583,030.53, 137,426,337.86 and 54,934,113.33 is: 75,810,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,583,030.53 : 137,426,337.86 = 54,934,113.33 : x
  2. Step 2: Convert to fraction form
    99,583,030.53/137,426,337.86 = 54,934,113.33/x
  3. Step 3: Cross multiply
    99,583,030.53x = 137,426,337.86 × 54,934,113.33
  4. Step 4: Simplify right side
    99,583,030.53x = 7,549,394,018,253,438
  5. Step 5: Solve for x
    x = 7,549,394,018,253,438/99,583,030.53
  6. Step 6: Final answer
    x = 75,810,044.93

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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.