Home / 43,017,064.71-64,463,005.02-26,587,270.95

Finding the Fourth Proportional to 43,017,064.71, 64,463,005.02 and 26,587,270.95

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Solution

The fourth proportional to 43,017,064.71, 64,463,005.02 and 26,587,270.95 is: 39,842,220.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,017,064.71 : 64,463,005.02 = 26,587,270.95 : x
  2. Step 2: Convert to fraction form
    43,017,064.71/64,463,005.02 = 26,587,270.95/x
  3. Step 3: Cross multiply
    43,017,064.71x = 64,463,005.02 × 26,587,270.95
  4. Step 4: Simplify right side
    43,017,064.71x = 1,713,895,380,717,950.25
  5. Step 5: Solve for x
    x = 1,713,895,380,717,950.25/43,017,064.71
  6. Step 6: Final answer
    x = 39,842,220.58

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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.