Home / 74,854,225.80-112,281,338.70-40,842,001.80

Finding the Fourth Proportional to 74,854,225.80, 112,281,338.70 and 40,842,001.80

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Solution

The fourth proportional to 74,854,225.80, 112,281,338.70 and 40,842,001.80 is: 61,263,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,854,225.80 : 112,281,338.70 = 40,842,001.80 : x
  2. Step 2: Convert to fraction form
    74,854,225.80/112,281,338.70 = 40,842,001.80/x
  3. Step 3: Cross multiply
    74,854,225.80x = 112,281,338.70 × 40,842,001.80
  4. Step 4: Simplify right side
    74,854,225.80x = 4,585,794,637,291,809
  5. Step 5: Solve for x
    x = 4,585,794,637,291,809/74,854,225.80
  6. Step 6: Final answer
    x = 61,263,002.70

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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.