Home / 106,549,414.20-147,038,579.10-57,656,842.20

Finding the Fourth Proportional to 106,549,414.20, 147,038,579.10 and 57,656,842.20

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Solution

The fourth proportional to 106,549,414.20, 147,038,579.10 and 57,656,842.20 is: 79,566,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,549,414.20 : 147,038,579.10 = 57,656,842.20 : x
  2. Step 2: Convert to fraction form
    106,549,414.20/147,038,579.10 = 57,656,842.20/x
  3. Step 3: Cross multiply
    106,549,414.20x = 147,038,579.10 × 57,656,842.20
  4. Step 4: Simplify right side
    106,549,414.20x = 8,477,780,152,480,918
  5. Step 5: Solve for x
    x = 8,477,780,152,480,918/106,549,414.20
  6. Step 6: Final answer
    x = 79,566,651.93

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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.