Home / 55,249,788.68-82,860,542.07-16,379,151.16

Finding the Fourth Proportional to 55,249,788.68, 82,860,542.07 and 16,379,151.16

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Solution

The fourth proportional to 55,249,788.68, 82,860,542.07 and 16,379,151.16 is: 24,564,534.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,249,788.68 : 82,860,542.07 = 16,379,151.16 : x
  2. Step 2: Convert to fraction form
    55,249,788.68/82,860,542.07 = 16,379,151.16/x
  3. Step 3: Cross multiply
    55,249,788.68x = 82,860,542.07 × 16,379,151.16
  4. Step 4: Simplify right side
    55,249,788.68x = 1,357,185,343,764,069.25
  5. Step 5: Solve for x
    x = 1,357,185,343,764,069.25/55,249,788.68
  6. Step 6: Final answer
    x = 24,564,534.57

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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.