Home / 65,888,110.10-98,832,165.15-18,019,054.10

Finding the Fourth Proportional to 65,888,110.10, 98,832,165.15 and 18,019,054.10

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Solution

The fourth proportional to 65,888,110.10, 98,832,165.15 and 18,019,054.10 is: 27,028,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,888,110.10 : 98,832,165.15 = 18,019,054.10 : x
  2. Step 2: Convert to fraction form
    65,888,110.10/98,832,165.15 = 18,019,054.10/x
  3. Step 3: Cross multiply
    65,888,110.10x = 98,832,165.15 × 18,019,054.10
  4. Step 4: Simplify right side
    65,888,110.10x = 1,780,862,130,657,984.75
  5. Step 5: Solve for x
    x = 1,780,862,130,657,984.75/65,888,110.10
  6. Step 6: Final answer
    x = 27,028,581.15

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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.