Home / 124,516,161.69-186,625,646.20-57,953,019.30

Finding the Fourth Proportional to 124,516,161.69, 186,625,646.20 and 57,953,019.30

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Solution

The fourth proportional to 124,516,161.69, 186,625,646.20 and 57,953,019.30 is: 86,860,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,516,161.69 : 186,625,646.20 = 57,953,019.30 : x
  2. Step 2: Convert to fraction form
    124,516,161.69/186,625,646.20 = 57,953,019.30/x
  3. Step 3: Cross multiply
    124,516,161.69x = 186,625,646.20 × 57,953,019.30
  4. Step 4: Simplify right side
    124,516,161.69x = 10,815,519,676,103,570
  5. Step 5: Solve for x
    x = 10,815,519,676,103,570/124,516,161.69
  6. Step 6: Final answer
    x = 86,860,368.40

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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.