Home / 53,488,017.20-73,813,758.36-29,041,731.20

Finding the Fourth Proportional to 53,488,017.20, 73,813,758.36 and 29,041,731.20

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Solution

The fourth proportional to 53,488,017.20, 73,813,758.36 and 29,041,731.20 is: 40,077,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,488,017.20 : 73,813,758.36 = 29,041,731.20 : x
  2. Step 2: Convert to fraction form
    53,488,017.20/73,813,758.36 = 29,041,731.20/x
  3. Step 3: Cross multiply
    53,488,017.20x = 73,813,758.36 × 29,041,731.20
  4. Step 4: Simplify right side
    53,488,017.20x = 2,143,679,329,152,872.75
  5. Step 5: Solve for x
    x = 2,143,679,329,152,872.75/53,488,017.20
  6. Step 6: Final answer
    x = 40,077,749.02

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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.