Home / 118,334,461.34-163,298,423.76-66,123,926

Finding the Fourth Proportional to 118,334,461.34, 163,298,423.76 and 66,123,926

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Solution

The fourth proportional to 118,334,461.34, 163,298,423.76 and 66,123,926 is: 91,249,267.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,334,461.34 : 163,298,423.76 = 66,123,926 : x
  2. Step 2: Convert to fraction form
    118,334,461.34/163,298,423.76 = 66,123,926/x
  3. Step 3: Cross multiply
    118,334,461.34x = 163,298,423.76 × 66,123,926
  4. Step 4: Simplify right side
    118,334,461.34x = 10,797,932,888,622,882
  5. Step 5: Solve for x
    x = 10,797,932,888,622,882/118,334,461.34
  6. Step 6: Final answer
    x = 91,249,267.26

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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.