Home / 99,763,407.60-149,645,111.40-96,777,423.60

Finding the Fourth Proportional to 99,763,407.60, 149,645,111.40 and 96,777,423.60

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Solution

The fourth proportional to 99,763,407.60, 149,645,111.40 and 96,777,423.60 is: 145,166,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,763,407.60 : 149,645,111.40 = 96,777,423.60 : x
  2. Step 2: Convert to fraction form
    99,763,407.60/149,645,111.40 = 96,777,423.60/x
  3. Step 3: Cross multiply
    99,763,407.60x = 149,645,111.40 × 96,777,423.60
  4. Step 4: Simplify right side
    99,763,407.60x = 14,482,268,335,626,988
  5. Step 5: Solve for x
    x = 14,482,268,335,626,988/99,763,407.60
  6. Step 6: Final answer
    x = 145,166,135.40

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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.