Home / 48,709,603.12-67,172,869.56-29,127,302.32

Finding the Fourth Proportional to 48,709,603.12, 67,172,869.56 and 29,127,302.32

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Solution

The fourth proportional to 48,709,603.12, 67,172,869.56 and 29,127,302.32 is: 40,167,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,709,603.12 : 67,172,869.56 = 29,127,302.32 : x
  2. Step 2: Convert to fraction form
    48,709,603.12/67,172,869.56 = 29,127,302.32/x
  3. Step 3: Cross multiply
    48,709,603.12x = 67,172,869.56 × 29,127,302.32
  4. Step 4: Simplify right side
    48,709,603.12x = 1,956,564,479,376,045.50
  5. Step 5: Solve for x
    x = 1,956,564,479,376,045.50/48,709,603.12
  6. Step 6: Final answer
    x = 40,167,941.31

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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.