Home / 118,551,052.28-163,602,389.28-64,904,818.52

Finding the Fourth Proportional to 118,551,052.28, 163,602,389.28 and 64,904,818.52

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Solution

The fourth proportional to 118,551,052.28, 163,602,389.28 and 64,904,818.52 is: 89,569,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,551,052.28 : 163,602,389.28 = 64,904,818.52 : x
  2. Step 2: Convert to fraction form
    118,551,052.28/163,602,389.28 = 64,904,818.52/x
  3. Step 3: Cross multiply
    118,551,052.28x = 163,602,389.28 × 64,904,818.52
  4. Step 4: Simplify right side
    118,551,052.28x = 10,618,583,385,656,794
  5. Step 5: Solve for x
    x = 10,618,583,385,656,794/118,551,052.28
  6. Step 6: Final answer
    x = 89,569,710.11

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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.