Home / 81,037,017.50-111,841,756.71-46,221,727.10

Finding the Fourth Proportional to 81,037,017.50, 111,841,756.71 and 46,221,727.10

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Solution

The fourth proportional to 81,037,017.50, 111,841,756.71 and 46,221,727.10 is: 63,792,070.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,037,017.50 : 111,841,756.71 = 46,221,727.10 : x
  2. Step 2: Convert to fraction form
    81,037,017.50/111,841,756.71 = 46,221,727.10/x
  3. Step 3: Cross multiply
    81,037,017.50x = 111,841,756.71 × 46,221,727.10
  4. Step 4: Simplify right side
    81,037,017.50x = 5,169,519,157,034,214
  5. Step 5: Solve for x
    x = 5,169,519,157,034,214/81,037,017.50
  6. Step 6: Final answer
    x = 63,792,070.79

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