Home / 101,849,457.80-152,785,119.68-43,563,189.24

Finding the Fourth Proportional to 101,849,457.80, 152,785,119.68 and 43,563,189.24

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Solution

The fourth proportional to 101,849,457.80, 152,785,119.68 and 43,563,189.24 is: 65,349,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,849,457.80 : 152,785,119.68 = 43,563,189.24 : x
  2. Step 2: Convert to fraction form
    101,849,457.80/152,785,119.68 = 43,563,189.24/x
  3. Step 3: Cross multiply
    101,849,457.80x = 152,785,119.68 × 43,563,189.24
  4. Step 4: Simplify right side
    101,849,457.80x = 6,655,807,081,458,073
  5. Step 5: Solve for x
    x = 6,655,807,081,458,073/101,849,457.80
  6. Step 6: Final answer
    x = 65,349,460.13

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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.