Home / 98,749,663.40-148,124,495.10-30,599,244.20

Finding the Fourth Proportional to 98,749,663.40, 148,124,495.10 and 30,599,244.20

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Solution

The fourth proportional to 98,749,663.40, 148,124,495.10 and 30,599,244.20 is: 45,898,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,749,663.40 : 148,124,495.10 = 30,599,244.20 : x
  2. Step 2: Convert to fraction form
    98,749,663.40/148,124,495.10 = 30,599,244.20/x
  3. Step 3: Cross multiply
    98,749,663.40x = 148,124,495.10 × 30,599,244.20
  4. Step 4: Simplify right side
    98,749,663.40x = 4,532,497,597,566,603
  5. Step 5: Solve for x
    x = 4,532,497,597,566,603/98,749,663.40
  6. Step 6: Final answer
    x = 45,898,866.30

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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.