Home / 52,488,459.55-78,732,689.33-50,575,271.95

Finding the Fourth Proportional to 52,488,459.55, 78,732,689.33 and 50,575,271.95

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Solution

The fourth proportional to 52,488,459.55, 78,732,689.33 and 50,575,271.95 is: 75,862,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,459.55 : 78,732,689.33 = 50,575,271.95 : x
  2. Step 2: Convert to fraction form
    52,488,459.55/78,732,689.33 = 50,575,271.95/x
  3. Step 3: Cross multiply
    52,488,459.55x = 78,732,689.33 × 50,575,271.95
  4. Step 4: Simplify right side
    52,488,459.55x = 3,981,927,173,966,737.50
  5. Step 5: Solve for x
    x = 3,981,927,173,966,737.50/52,488,459.55
  6. Step 6: Final answer
    x = 75,862,907.93

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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.