Home / 54,001,075.44-74,521,681.68-29,221,262.52

Finding the Fourth Proportional to 54,001,075.44, 74,521,681.68 and 29,221,262.52

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Solution

The fourth proportional to 54,001,075.44, 74,521,681.68 and 29,221,262.52 is: 40,325,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001,075.44 : 74,521,681.68 = 29,221,262.52 : x
  2. Step 2: Convert to fraction form
    54,001,075.44/74,521,681.68 = 29,221,262.52/x
  3. Step 3: Cross multiply
    54,001,075.44x = 74,521,681.68 × 29,221,262.52
  4. Step 4: Simplify right side
    54,001,075.44x = 2,177,617,623,803,154.75
  5. Step 5: Solve for x
    x = 2,177,617,623,803,154.75/54,001,075.44
  6. Step 6: Final answer
    x = 40,325,449.19

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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.