Home / 74,307,148.65-111,460,722.98-31,207,283.55

Finding the Fourth Proportional to 74,307,148.65, 111,460,722.98 and 31,207,283.55

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Solution

The fourth proportional to 74,307,148.65, 111,460,722.98 and 31,207,283.55 is: 46,810,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307,148.65 : 111,460,722.98 = 31,207,283.55 : x
  2. Step 2: Convert to fraction form
    74,307,148.65/111,460,722.98 = 31,207,283.55/x
  3. Step 3: Cross multiply
    74,307,148.65x = 111,460,722.98 × 31,207,283.55
  4. Step 4: Simplify right side
    74,307,148.65x = 3,478,386,386,568,824.50
  5. Step 5: Solve for x
    x = 3,478,386,386,568,824.50/74,307,148.65
  6. Step 6: Final answer
    x = 46,810,925.33

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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.