Home / 86,184,934.30-129,277,401.45-35,103,612.70

Finding the Fourth Proportional to 86,184,934.30, 129,277,401.45 and 35,103,612.70

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Solution

The fourth proportional to 86,184,934.30, 129,277,401.45 and 35,103,612.70 is: 52,655,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,184,934.30 : 129,277,401.45 = 35,103,612.70 : x
  2. Step 2: Convert to fraction form
    86,184,934.30/129,277,401.45 = 35,103,612.70/x
  3. Step 3: Cross multiply
    86,184,934.30x = 129,277,401.45 × 35,103,612.70
  4. Step 4: Simplify right side
    86,184,934.30x = 4,538,103,831,363,219
  5. Step 5: Solve for x
    x = 4,538,103,831,363,219/86,184,934.30
  6. Step 6: Final answer
    x = 52,655,419.05

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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.