Home / 45,792,066.10-68,688,099.15-42,957,714.10

Finding the Fourth Proportional to 45,792,066.10, 68,688,099.15 and 42,957,714.10

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Solution

The fourth proportional to 45,792,066.10, 68,688,099.15 and 42,957,714.10 is: 64,436,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,066.10 : 68,688,099.15 = 42,957,714.10 : x
  2. Step 2: Convert to fraction form
    45,792,066.10/68,688,099.15 = 42,957,714.10/x
  3. Step 3: Cross multiply
    45,792,066.10x = 68,688,099.15 × 42,957,714.10
  4. Step 4: Simplify right side
    45,792,066.10x = 2,950,683,725,358,153.50
  5. Step 5: Solve for x
    x = 2,950,683,725,358,153.50/45,792,066.10
  6. Step 6: Final answer
    x = 64,436,571.15

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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.