Home / 103,070,748.90-154,602,088.20-34,913,440.56

Finding the Fourth Proportional to 103,070,748.90, 154,602,088.20 and 34,913,440.56

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Solution

The fourth proportional to 103,070,748.90, 154,602,088.20 and 34,913,440.56 is: 52,368,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,070,748.90 : 154,602,088.20 = 34,913,440.56 : x
  2. Step 2: Convert to fraction form
    103,070,748.90/154,602,088.20 = 34,913,440.56/x
  3. Step 3: Cross multiply
    103,070,748.90x = 154,602,088.20 × 34,913,440.56
  4. Step 4: Simplify right side
    103,070,748.90x = 5,397,690,816,822,577
  5. Step 5: Solve for x
    x = 5,397,690,816,822,577/103,070,748.90
  6. Step 6: Final answer
    x = 52,368,794.00

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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.