Home / 118,045,807.95-177,068,711.93-93,386,945.55

Finding the Fourth Proportional to 118,045,807.95, 177,068,711.93 and 93,386,945.55

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Solution

The fourth proportional to 118,045,807.95, 177,068,711.93 and 93,386,945.55 is: 140,080,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,045,807.95 : 177,068,711.93 = 93,386,945.55 : x
  2. Step 2: Convert to fraction form
    118,045,807.95/177,068,711.93 = 93,386,945.55/x
  3. Step 3: Cross multiply
    118,045,807.95x = 177,068,711.93 × 93,386,945.55
  4. Step 4: Simplify right side
    118,045,807.95x = 16,535,906,159,148,612
  5. Step 5: Solve for x
    x = 16,535,906,159,148,612/118,045,807.95
  6. Step 6: Final answer
    x = 140,080,418.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.