Home / 99,210,031.93-136,917,502.59-59,519,049.18

Finding the Fourth Proportional to 99,210,031.93, 136,917,502.59 and 59,519,049.18

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Solution

The fourth proportional to 99,210,031.93, 136,917,502.59 and 59,519,049.18 is: 82,140,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,210,031.93 : 136,917,502.59 = 59,519,049.18 : x
  2. Step 2: Convert to fraction form
    99,210,031.93/136,917,502.59 = 59,519,049.18/x
  3. Step 3: Cross multiply
    99,210,031.93x = 136,917,502.59 × 59,519,049.18
  4. Step 4: Simplify right side
    99,210,031.93x = 8,149,199,570,256,988
  5. Step 5: Solve for x
    x = 8,149,199,570,256,988/99,210,031.93
  6. Step 6: Final answer
    x = 82,140,882.45

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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.