Home / 62,135,724.51-93,207,323.50-19,005,301.55

Finding the Fourth Proportional to 62,135,724.51, 93,207,323.50 and 19,005,301.55

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Solution

The fourth proportional to 62,135,724.51, 93,207,323.50 and 19,005,301.55 is: 28,509,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,135,724.51 : 93,207,323.50 = 19,005,301.55 : x
  2. Step 2: Convert to fraction form
    62,135,724.51/93,207,323.50 = 19,005,301.55/x
  3. Step 3: Cross multiply
    62,135,724.51x = 93,207,323.50 × 19,005,301.55
  4. Step 4: Simplify right side
    62,135,724.51x = 1,771,433,289,971,406.25
  5. Step 5: Solve for x
    x = 1,771,433,289,971,406.25/62,135,724.51
  6. Step 6: Final answer
    x = 28,509,095.27

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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.