Home / 48,461,556.30-72,692,334.45-46,548,368.70

Finding the Fourth Proportional to 48,461,556.30, 72,692,334.45 and 46,548,368.70

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Solution

The fourth proportional to 48,461,556.30, 72,692,334.45 and 46,548,368.70 is: 69,822,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461,556.30 : 72,692,334.45 = 46,548,368.70 : x
  2. Step 2: Convert to fraction form
    48,461,556.30/72,692,334.45 = 46,548,368.70/x
  3. Step 3: Cross multiply
    48,461,556.30x = 72,692,334.45 × 46,548,368.70
  4. Step 4: Simplify right side
    48,461,556.30x = 3,383,709,585,642,312
  5. Step 5: Solve for x
    x = 3,383,709,585,642,312/48,461,556.30
  6. Step 6: Final answer
    x = 69,822,553.05

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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.