Home / 125,570,966.33-173,289,948.95-69,057,945.92

Finding the Fourth Proportional to 125,570,966.33, 173,289,948.95 and 69,057,945.92

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Solution

The fourth proportional to 125,570,966.33, 173,289,948.95 and 69,057,945.92 is: 95,301,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,570,966.33 : 173,289,948.95 = 69,057,945.92 : x
  2. Step 2: Convert to fraction form
    125,570,966.33/173,289,948.95 = 69,057,945.92/x
  3. Step 3: Cross multiply
    125,570,966.33x = 173,289,948.95 × 69,057,945.92
  4. Step 4: Simplify right side
    125,570,966.33x = 11,967,047,923,068,660
  5. Step 5: Solve for x
    x = 11,967,047,923,068,660/125,570,966.33
  6. Step 6: Final answer
    x = 95,301,073.75

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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.