Home / 52,488,053.20-78,732,079.80-14,153,442.40

Finding the Fourth Proportional to 52,488,053.20, 78,732,079.80 and 14,153,442.40

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Solution

The fourth proportional to 52,488,053.20, 78,732,079.80 and 14,153,442.40 is: 21,230,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,053.20 : 78,732,079.80 = 14,153,442.40 : x
  2. Step 2: Convert to fraction form
    52,488,053.20/78,732,079.80 = 14,153,442.40/x
  3. Step 3: Cross multiply
    52,488,053.20x = 78,732,079.80 × 14,153,442.40
  4. Step 4: Simplify right side
    52,488,053.20x = 1,114,329,956,481,503.50
  5. Step 5: Solve for x
    x = 1,114,329,956,481,503.50/52,488,053.20
  6. Step 6: Final answer
    x = 21,230,163.60

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Similar ratio
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1.5x scale

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.