Home / 92,918,810.16-139,369,133.52-28,223,177.04

Finding the Fourth Proportional to 92,918,810.16, 139,369,133.52 and 28,223,177.04

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Solution

The fourth proportional to 92,918,810.16, 139,369,133.52 and 28,223,177.04 is: 42,332,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,918,810.16 : 139,369,133.52 = 28,223,177.04 : x
  2. Step 2: Convert to fraction form
    92,918,810.16/139,369,133.52 = 28,223,177.04/x
  3. Step 3: Cross multiply
    92,918,810.16x = 139,369,133.52 × 28,223,177.04
  4. Step 4: Simplify right side
    92,918,810.16x = 3,933,439,729,246,358.50
  5. Step 5: Solve for x
    x = 3,933,439,729,246,358.50/92,918,810.16
  6. Step 6: Final answer
    x = 42,332,007.08

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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.