Home / 53,886,433.15-74,363,307.58-29,106,619.88

Finding the Fourth Proportional to 53,886,433.15, 74,363,307.58 and 29,106,619.88

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Solution

The fourth proportional to 53,886,433.15, 74,363,307.58 and 29,106,619.88 is: 40,167,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,433.15 : 74,363,307.58 = 29,106,619.88 : x
  2. Step 2: Convert to fraction form
    53,886,433.15/74,363,307.58 = 29,106,619.88/x
  3. Step 3: Cross multiply
    53,886,433.15x = 74,363,307.58 × 29,106,619.88
  4. Step 4: Simplify right side
    53,886,433.15x = 2,164,464,526,750,582.50
  5. Step 5: Solve for x
    x = 2,164,464,526,750,582.50/53,886,433.15
  6. Step 6: Final answer
    x = 40,167,151.55

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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.