Home / 89,838,267.60-134,804,057.40-41,969,211.60

Finding the Fourth Proportional to 89,838,267.60, 134,804,057.40 and 41,969,211.60

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Solution

The fourth proportional to 89,838,267.60, 134,804,057.40 and 41,969,211.60 is: 62,975,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,838,267.60 : 134,804,057.40 = 41,969,211.60 : x
  2. Step 2: Convert to fraction form
    89,838,267.60/134,804,057.40 = 41,969,211.60/x
  3. Step 3: Cross multiply
    89,838,267.60x = 134,804,057.40 × 41,969,211.60
  4. Step 4: Simplify right side
    89,838,267.60x = 5,657,620,009,559,146
  5. Step 5: Solve for x
    x = 5,657,620,009,559,146/89,838,267.60
  6. Step 6: Final answer
    x = 62,975,613.41

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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.