Home / 60,417,948.30-90,626,922.45-54,371,330.70

Finding the Fourth Proportional to 60,417,948.30, 90,626,922.45 and 54,371,330.70

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Solution

The fourth proportional to 60,417,948.30, 90,626,922.45 and 54,371,330.70 is: 81,556,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,417,948.30 : 90,626,922.45 = 54,371,330.70 : x
  2. Step 2: Convert to fraction form
    60,417,948.30/90,626,922.45 = 54,371,330.70/x
  3. Step 3: Cross multiply
    60,417,948.30x = 90,626,922.45 × 54,371,330.70
  4. Step 4: Simplify right side
    60,417,948.30x = 4,927,506,370,852,205
  5. Step 5: Solve for x
    x = 4,927,506,370,852,205/60,417,948.30
  6. Step 6: Final answer
    x = 81,556,996.05

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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.