Home / 48,709,602.12-67,172,868.18-29,127,301.32

Finding the Fourth Proportional to 48,709,602.12, 67,172,868.18 and 29,127,301.32

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Solution

The fourth proportional to 48,709,602.12, 67,172,868.18 and 29,127,301.32 is: 40,167,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,709,602.12 : 67,172,868.18 = 29,127,301.32 : x
  2. Step 2: Convert to fraction form
    48,709,602.12/67,172,868.18 = 29,127,301.32/x
  3. Step 3: Cross multiply
    48,709,602.12x = 67,172,868.18 × 29,127,301.32
  4. Step 4: Simplify right side
    48,709,602.12x = 1,956,564,372,007,500.25
  5. Step 5: Solve for x
    x = 1,956,564,372,007,500.25/48,709,602.12
  6. Step 6: Final answer
    x = 40,167,939.93

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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.