Home / 86,864,316.59-130,296,364.71-22,168,123.10

Finding the Fourth Proportional to 86,864,316.59, 130,296,364.71 and 22,168,123.10

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Solution

The fourth proportional to 86,864,316.59, 130,296,364.71 and 22,168,123.10 is: 33,252,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,316.59 : 130,296,364.71 = 22,168,123.10 : x
  2. Step 2: Convert to fraction form
    86,864,316.59/130,296,364.71 = 22,168,123.10/x
  3. Step 3: Cross multiply
    86,864,316.59x = 130,296,364.71 × 22,168,123.10
  4. Step 4: Simplify right side
    86,864,316.59x = 2,888,425,852,373,776
  5. Step 5: Solve for x
    x = 2,888,425,852,373,776/86,864,316.59
  6. Step 6: Final answer
    x = 33,252,156.53

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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.