Home / 96,758,031.60-144,937,981.80-48,915,932.40

Finding the Fourth Proportional to 96,758,031.60, 144,937,981.80 and 48,915,932.40

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Solution

The fourth proportional to 96,758,031.60, 144,937,981.80 and 48,915,932.40 is: 73,273,261.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,758,031.60 : 144,937,981.80 = 48,915,932.40 : x
  2. Step 2: Convert to fraction form
    96,758,031.60/144,937,981.80 = 48,915,932.40/x
  3. Step 3: Cross multiply
    96,758,031.60x = 144,937,981.80 × 48,915,932.40
  4. Step 4: Simplify right side
    96,758,031.60x = 7,089,776,519,921,231
  5. Step 5: Solve for x
    x = 7,089,776,519,921,231/96,758,031.60
  6. Step 6: Final answer
    x = 73,273,261.17

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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.