Home / 98,405,087.40-147,607,631.10-26,601,503.40

Finding the Fourth Proportional to 98,405,087.40, 147,607,631.10 and 26,601,503.40

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Solution

The fourth proportional to 98,405,087.40, 147,607,631.10 and 26,601,503.40 is: 39,902,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,405,087.40 : 147,607,631.10 = 26,601,503.40 : x
  2. Step 2: Convert to fraction form
    98,405,087.40/147,607,631.10 = 26,601,503.40/x
  3. Step 3: Cross multiply
    98,405,087.40x = 147,607,631.10 × 26,601,503.40
  4. Step 4: Simplify right side
    98,405,087.40x = 3,926,584,900,572,595.50
  5. Step 5: Solve for x
    x = 3,926,584,900,572,595.50/98,405,087.40
  6. Step 6: Final answer
    x = 39,902,255.10

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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.