Home / 123,838,282.01-170,896,938.50-68,084,651.01

Finding the Fourth Proportional to 123,838,282.01, 170,896,938.50 and 68,084,651.01

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Solution

The fourth proportional to 123,838,282.01, 170,896,938.50 and 68,084,651.01 is: 93,956,878.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,838,282.01 : 170,896,938.50 = 68,084,651.01 : x
  2. Step 2: Convert to fraction form
    123,838,282.01/170,896,938.50 = 68,084,651.01/x
  3. Step 3: Cross multiply
    123,838,282.01x = 170,896,938.50 × 68,084,651.01
  4. Step 4: Simplify right side
    123,838,282.01x = 11,635,458,416,877,692
  5. Step 5: Solve for x
    x = 11,635,458,416,877,692/123,838,282.01
  6. Step 6: Final answer
    x = 93,956,878.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.