Home / 83,136,001.02-124,710,650.01-28,526,611.02

Finding the Fourth Proportional to 83,136,001.02, 124,710,650.01 and 28,526,611.02

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Solution

The fourth proportional to 83,136,001.02, 124,710,650.01 and 28,526,611.02 is: 42,792,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,136,001.02 : 124,710,650.01 = 28,526,611.02 : x
  2. Step 2: Convert to fraction form
    83,136,001.02/124,710,650.01 = 28,526,611.02/x
  3. Step 3: Cross multiply
    83,136,001.02x = 124,710,650.01 × 28,526,611.02
  4. Step 4: Simplify right side
    83,136,001.02x = 3,557,572,202,886,629
  5. Step 5: Solve for x
    x = 3,557,572,202,886,629/83,136,001.02
  6. Step 6: Final answer
    x = 42,792,197.84

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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.