Home / 65,953,350.19-98,930,866.65-17,430,784.57

Finding the Fourth Proportional to 65,953,350.19, 98,930,866.65 and 17,430,784.57

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Solution

The fourth proportional to 65,953,350.19, 98,930,866.65 and 17,430,784.57 is: 26,146,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,350.19 : 98,930,866.65 = 17,430,784.57 : x
  2. Step 2: Convert to fraction form
    65,953,350.19/98,930,866.65 = 17,430,784.57/x
  3. Step 3: Cross multiply
    65,953,350.19x = 98,930,866.65 × 17,430,784.57
  4. Step 4: Simplify right side
    65,953,350.19x = 1,724,442,623,899,547.75
  5. Step 5: Solve for x
    x = 1,724,442,623,899,547.75/65,953,350.19
  6. Step 6: Final answer
    x = 26,146,399.22

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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.