Home / 66,528,024.60-99,792,036.90-47,157,000.15

Finding the Fourth Proportional to 66,528,024.60, 99,792,036.90 and 47,157,000.15

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Solution

The fourth proportional to 66,528,024.60, 99,792,036.90 and 47,157,000.15 is: 70,735,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,024.60 : 99,792,036.90 = 47,157,000.15 : x
  2. Step 2: Convert to fraction form
    66,528,024.60/99,792,036.90 = 47,157,000.15/x
  3. Step 3: Cross multiply
    66,528,024.60x = 99,792,036.90 × 47,157,000.15
  4. Step 4: Simplify right side
    66,528,024.60x = 4,705,893,099,062,106
  5. Step 5: Solve for x
    x = 4,705,893,099,062,106/66,528,024.60
  6. Step 6: Final answer
    x = 70,735,500.23

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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.