Home / 69,568,444.14-103,884,187.16-56,814,248.94

Finding the Fourth Proportional to 69,568,444.14, 103,884,187.16 and 56,814,248.94

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Solution

The fourth proportional to 69,568,444.14, 103,884,187.16 and 56,814,248.94 is: 84,838,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568,444.14 : 103,884,187.16 = 56,814,248.94 : x
  2. Step 2: Convert to fraction form
    69,568,444.14/103,884,187.16 = 56,814,248.94/x
  3. Step 3: Cross multiply
    69,568,444.14x = 103,884,187.16 × 56,814,248.94
  4. Step 4: Simplify right side
    69,568,444.14x = 5,902,102,070,237,791
  5. Step 5: Solve for x
    x = 5,902,102,070,237,791/69,568,444.14
  6. Step 6: Final answer
    x = 84,838,782.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.