Home / 99,034,682.35-136,665,199.43-59,364,621.01

Finding the Fourth Proportional to 99,034,682.35, 136,665,199.43 and 59,364,621.01

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Solution

The fourth proportional to 99,034,682.35, 136,665,199.43 and 59,364,621.01 is: 81,921,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,034,682.35 : 136,665,199.43 = 59,364,621.01 : x
  2. Step 2: Convert to fraction form
    99,034,682.35/136,665,199.43 = 59,364,621.01/x
  3. Step 3: Cross multiply
    99,034,682.35x = 136,665,199.43 × 59,364,621.01
  4. Step 4: Simplify right side
    99,034,682.35x = 8,113,077,769,079,941
  5. Step 5: Solve for x
    x = 8,113,077,769,079,941/99,034,682.35
  6. Step 6: Final answer
    x = 81,921,581.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.