Home / 60,502,143.47-83,500,016.69-34,400,572.25

Finding the Fourth Proportional to 60,502,143.47, 83,500,016.69 and 34,400,572.25

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Solution

The fourth proportional to 60,502,143.47, 83,500,016.69 and 34,400,572.25 is: 47,476,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,502,143.47 : 83,500,016.69 = 34,400,572.25 : x
  2. Step 2: Convert to fraction form
    60,502,143.47/83,500,016.69 = 34,400,572.25/x
  3. Step 3: Cross multiply
    60,502,143.47x = 83,500,016.69 × 34,400,572.25
  4. Step 4: Simplify right side
    60,502,143.47x = 2,872,448,356,848,548
  5. Step 5: Solve for x
    x = 2,872,448,356,848,548/60,502,143.47
  6. Step 6: Final answer
    x = 47,476,803.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.