Home / 109,051,240.40-163,437,929.40-57,957,736.40

Finding the Fourth Proportional to 109,051,240.40, 163,437,929.40 and 57,957,736.40

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Solution

The fourth proportional to 109,051,240.40, 163,437,929.40 and 57,957,736.40 is: 86,862,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,051,240.40 : 163,437,929.40 = 57,957,736.40 : x
  2. Step 2: Convert to fraction form
    109,051,240.40/163,437,929.40 = 57,957,736.40/x
  3. Step 3: Cross multiply
    109,051,240.40x = 163,437,929.40 × 57,957,736.40
  4. Step 4: Simplify right side
    109,051,240.40x = 9,472,492,429,927,010
  5. Step 5: Solve for x
    x = 9,472,492,429,927,010/109,051,240.40
  6. Step 6: Final answer
    x = 86,862,766.49

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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.