Home / 100,881,488.60-151,277,946.15-46,275,925.85

Finding the Fourth Proportional to 100,881,488.60, 151,277,946.15 and 46,275,925.85

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Solution

The fourth proportional to 100,881,488.60, 151,277,946.15 and 46,275,925.85 is: 69,393,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,881,488.60 : 151,277,946.15 = 46,275,925.85 : x
  2. Step 2: Convert to fraction form
    100,881,488.60/151,277,946.15 = 46,275,925.85/x
  3. Step 3: Cross multiply
    100,881,488.60x = 151,277,946.15 × 46,275,925.85
  4. Step 4: Simplify right side
    100,881,488.60x = 7,000,527,018,777,693
  5. Step 5: Solve for x
    x = 7,000,527,018,777,693/100,881,488.60
  6. Step 6: Final answer
    x = 69,393,573.75

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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.