Home / 91,735,823.29-126,593,798.86-49,918,462.36

Finding the Fourth Proportional to 91,735,823.29, 126,593,798.86 and 49,918,462.36

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Solution

The fourth proportional to 91,735,823.29, 126,593,798.86 and 49,918,462.36 is: 68,886,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,823.29 : 126,593,798.86 = 49,918,462.36 : x
  2. Step 2: Convert to fraction form
    91,735,823.29/126,593,798.86 = 49,918,462.36/x
  3. Step 3: Cross multiply
    91,735,823.29x = 126,593,798.86 × 49,918,462.36
  4. Step 4: Simplify right side
    91,735,823.29x = 6,319,367,783,402,321
  5. Step 5: Solve for x
    x = 6,319,367,783,402,321/91,735,823.29
  6. Step 6: Final answer
    x = 68,886,587.12

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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.