Home / 98,623,999.40-147,935,999.10-44,771,311.40

Finding the Fourth Proportional to 98,623,999.40, 147,935,999.10 and 44,771,311.40

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Solution

The fourth proportional to 98,623,999.40, 147,935,999.10 and 44,771,311.40 is: 67,156,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,623,999.40 : 147,935,999.10 = 44,771,311.40 : x
  2. Step 2: Convert to fraction form
    98,623,999.40/147,935,999.10 = 44,771,311.40/x
  3. Step 3: Cross multiply
    98,623,999.40x = 147,935,999.10 × 44,771,311.40
  4. Step 4: Simplify right side
    98,623,999.40x = 6,623,288,682,976,219
  5. Step 5: Solve for x
    x = 6,623,288,682,976,219/98,623,999.40
  6. Step 6: Final answer
    x = 67,156,967.10

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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.