Home / 49,248,086.80-73,872,130.20-46,602,691.60

Finding the Fourth Proportional to 49,248,086.80, 73,872,130.20 and 46,602,691.60

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Solution

The fourth proportional to 49,248,086.80, 73,872,130.20 and 46,602,691.60 is: 69,904,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,086.80 : 73,872,130.20 = 46,602,691.60 : x
  2. Step 2: Convert to fraction form
    49,248,086.80/73,872,130.20 = 46,602,691.60/x
  3. Step 3: Cross multiply
    49,248,086.80x = 73,872,130.20 × 46,602,691.60
  4. Step 4: Simplify right side
    49,248,086.80x = 3,442,640,101,545,646.50
  5. Step 5: Solve for x
    x = 3,442,640,101,545,646.50/49,248,086.80
  6. Step 6: Final answer
    x = 69,904,037.40

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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.