Home / 89,841,398.40-134,762,097.60-49,026,729.60

Finding the Fourth Proportional to 89,841,398.40, 134,762,097.60 and 49,026,729.60

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Solution

The fourth proportional to 89,841,398.40, 134,762,097.60 and 49,026,729.60 is: 73,540,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,841,398.40 : 134,762,097.60 = 49,026,729.60 : x
  2. Step 2: Convert to fraction form
    89,841,398.40/134,762,097.60 = 49,026,729.60/x
  3. Step 3: Cross multiply
    89,841,398.40x = 134,762,097.60 × 49,026,729.60
  4. Step 4: Simplify right side
    89,841,398.40x = 6,606,944,919,364,009
  5. Step 5: Solve for x
    x = 6,606,944,919,364,009/89,841,398.40
  6. Step 6: Final answer
    x = 73,540,094.40

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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.