Home / 112,486,545.02-155,231,660-62,927,746.33

Finding the Fourth Proportional to 112,486,545.02, 155,231,660 and 62,927,746.33

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Solution

The fourth proportional to 112,486,545.02, 155,231,660 and 62,927,746.33 is: 86,840,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,486,545.02 : 155,231,660 = 62,927,746.33 : x
  2. Step 2: Convert to fraction form
    112,486,545.02/155,231,660 = 62,927,746.33/x
  3. Step 3: Cross multiply
    112,486,545.02x = 155,231,660 × 62,927,746.33
  4. Step 4: Simplify right side
    112,486,545.02x = 9,768,378,522,864,808
  5. Step 5: Solve for x
    x = 9,768,378,522,864,808/112,486,545.02
  6. Step 6: Final answer
    x = 86,840,417.41

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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.