Home / 74,354,636.40-111,531,954.60-59,049,135.60

Finding the Fourth Proportional to 74,354,636.40, 111,531,954.60 and 59,049,135.60

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Solution

The fourth proportional to 74,354,636.40, 111,531,954.60 and 59,049,135.60 is: 88,573,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,354,636.40 : 111,531,954.60 = 59,049,135.60 : x
  2. Step 2: Convert to fraction form
    74,354,636.40/111,531,954.60 = 59,049,135.60/x
  3. Step 3: Cross multiply
    74,354,636.40x = 111,531,954.60 × 59,049,135.60
  4. Step 4: Simplify right side
    74,354,636.40x = 6,585,865,510,908,444
  5. Step 5: Solve for x
    x = 6,585,865,510,908,444/74,354,636.40
  6. Step 6: Final answer
    x = 88,573,703.40

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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.