Home / 91,735,823.04-126,593,798.52-49,918,462.11

Finding the Fourth Proportional to 91,735,823.04, 126,593,798.52 and 49,918,462.11

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Solution

The fourth proportional to 91,735,823.04, 126,593,798.52 and 49,918,462.11 is: 68,886,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,823.04 : 126,593,798.52 = 49,918,462.11 : x
  2. Step 2: Convert to fraction form
    91,735,823.04/126,593,798.52 = 49,918,462.11/x
  3. Step 3: Cross multiply
    91,735,823.04x = 126,593,798.52 × 49,918,462.11
  4. Step 4: Simplify right side
    91,735,823.04x = 6,319,367,734,781,594
  5. Step 5: Solve for x
    x = 6,319,367,734,781,594/91,735,823.04
  6. Step 6: Final answer
    x = 68,886,586.78

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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.