Home / 108,637,809.06-149,918,097.78-59,745,237.06

Finding the Fourth Proportional to 108,637,809.06, 149,918,097.78 and 59,745,237.06

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Solution

The fourth proportional to 108,637,809.06, 149,918,097.78 and 59,745,237.06 is: 82,447,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,637,809.06 : 149,918,097.78 = 59,745,237.06 : x
  2. Step 2: Convert to fraction form
    108,637,809.06/149,918,097.78 = 59,745,237.06/x
  3. Step 3: Cross multiply
    108,637,809.06x = 149,918,097.78 × 59,745,237.06
  4. Step 4: Simplify right side
    108,637,809.06x = 8,956,892,291,450,360
  5. Step 5: Solve for x
    x = 8,956,892,291,450,360/108,637,809.06
  6. Step 6: Final answer
    x = 82,447,283.95

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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.