Home / 98,144,401.70-147,216,602.55-59,880,649.70

Finding the Fourth Proportional to 98,144,401.70, 147,216,602.55 and 59,880,649.70

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Solution

The fourth proportional to 98,144,401.70, 147,216,602.55 and 59,880,649.70 is: 89,820,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,401.70 : 147,216,602.55 = 59,880,649.70 : x
  2. Step 2: Convert to fraction form
    98,144,401.70/147,216,602.55 = 59,880,649.70/x
  3. Step 3: Cross multiply
    98,144,401.70x = 147,216,602.55 × 59,880,649.70
  4. Step 4: Simplify right side
    98,144,401.70x = 8,815,425,807,320,678
  5. Step 5: Solve for x
    x = 8,815,425,807,320,678/98,144,401.70
  6. Step 6: Final answer
    x = 89,820,974.55

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Similar ratio
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1.5x scale

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.