Home / 74,886,685.40-112,330,028.10-62,793,450.20

Finding the Fourth Proportional to 74,886,685.40, 112,330,028.10 and 62,793,450.20

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Solution

The fourth proportional to 74,886,685.40, 112,330,028.10 and 62,793,450.20 is: 94,190,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,886,685.40 : 112,330,028.10 = 62,793,450.20 : x
  2. Step 2: Convert to fraction form
    74,886,685.40/112,330,028.10 = 62,793,450.20/x
  3. Step 3: Cross multiply
    74,886,685.40x = 112,330,028.10 × 62,793,450.20
  4. Step 4: Simplify right side
    74,886,685.40x = 7,053,590,025,461,951
  5. Step 5: Solve for x
    x = 7,053,590,025,461,951/74,886,685.40
  6. Step 6: Final answer
    x = 94,190,175.30

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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.