Home / 53,402,098.74-73,696,345.20-30,200,695.26

Finding the Fourth Proportional to 53,402,098.74, 73,696,345.20 and 30,200,695.26

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Solution

The fourth proportional to 53,402,098.74, 73,696,345.20 and 30,200,695.26 is: 41,677,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,098.74 : 73,696,345.20 = 30,200,695.26 : x
  2. Step 2: Convert to fraction form
    53,402,098.74/73,696,345.20 = 30,200,695.26/x
  3. Step 3: Cross multiply
    53,402,098.74x = 73,696,345.20 × 30,200,695.26
  4. Step 4: Simplify right side
    53,402,098.74x = 2,225,680,863,160,964
  5. Step 5: Solve for x
    x = 2,225,680,863,160,964/53,402,098.74
  6. Step 6: Final answer
    x = 41,677,778.88

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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.