Home / 86,465,266.11-119,310,283.02-51,650,566.20

Finding the Fourth Proportional to 86,465,266.11, 119,310,283.02 and 51,650,566.20

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Solution

The fourth proportional to 86,465,266.11, 119,310,283.02 and 51,650,566.20 is: 71,270,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,465,266.11 : 119,310,283.02 = 51,650,566.20 : x
  2. Step 2: Convert to fraction form
    86,465,266.11/119,310,283.02 = 51,650,566.20/x
  3. Step 3: Cross multiply
    86,465,266.11x = 119,310,283.02 × 51,650,566.20
  4. Step 4: Simplify right side
    86,465,266.11x = 6,162,443,671,465,246
  5. Step 5: Solve for x
    x = 6,162,443,671,465,246/86,465,266.11
  6. Step 6: Final answer
    x = 71,270,741.98

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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.