Home / 65,184,210.80-97,776,316.20-19,746,005.30

Finding the Fourth Proportional to 65,184,210.80, 97,776,316.20 and 19,746,005.30

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Solution

The fourth proportional to 65,184,210.80, 97,776,316.20 and 19,746,005.30 is: 29,619,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184,210.80 : 97,776,316.20 = 19,746,005.30 : x
  2. Step 2: Convert to fraction form
    65,184,210.80/97,776,316.20 = 19,746,005.30/x
  3. Step 3: Cross multiply
    65,184,210.80x = 97,776,316.20 × 19,746,005.30
  4. Step 4: Simplify right side
    65,184,210.80x = 1,930,691,657,899,676
  5. Step 5: Solve for x
    x = 1,930,691,657,899,676/65,184,210.80
  6. Step 6: Final answer
    x = 29,619,007.95

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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.