Home / 98,492,765.76-147,746,574.72-29,400,112.44

Finding the Fourth Proportional to 98,492,765.76, 147,746,574.72 and 29,400,112.44

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Solution

The fourth proportional to 98,492,765.76, 147,746,574.72 and 29,400,112.44 is: 44,102,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,492,765.76 : 147,746,574.72 = 29,400,112.44 : x
  2. Step 2: Convert to fraction form
    98,492,765.76/147,746,574.72 = 29,400,112.44/x
  3. Step 3: Cross multiply
    98,492,765.76x = 147,746,574.72 × 29,400,112.44
  4. Step 4: Simplify right side
    98,492,765.76x = 4,343,765,909,392,861.50
  5. Step 5: Solve for x
    x = 4,343,765,909,392,861.50/98,492,765.76
  6. Step 6: Final answer
    x = 44,102,385.35

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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.