Home / 60,696,907.60-91,045,361.40-54,319,615.60

Finding the Fourth Proportional to 60,696,907.60, 91,045,361.40 and 54,319,615.60

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Solution

The fourth proportional to 60,696,907.60, 91,045,361.40 and 54,319,615.60 is: 81,479,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,907.60 : 91,045,361.40 = 54,319,615.60 : x
  2. Step 2: Convert to fraction form
    60,696,907.60/91,045,361.40 = 54,319,615.60/x
  3. Step 3: Cross multiply
    60,696,907.60x = 91,045,361.40 × 54,319,615.60
  4. Step 4: Simplify right side
    60,696,907.60x = 4,945,549,033,411,078
  5. Step 5: Solve for x
    x = 4,945,549,033,411,078/60,696,907.60
  6. Step 6: Final answer
    x = 81,479,423.40

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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.