Home / 191,436,633.84-287,094,719.76-62,014,216.32

Finding the Fourth Proportional to 191,436,633.84, 287,094,719.76 and 62,014,216.32

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Solution

The fourth proportional to 191,436,633.84, 287,094,719.76 and 62,014,216.32 is: 93,001,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,436,633.84 : 287,094,719.76 = 62,014,216.32 : x
  2. Step 2: Convert to fraction form
    191,436,633.84/287,094,719.76 = 62,014,216.32/x
  3. Step 3: Cross multiply
    191,436,633.84x = 287,094,719.76 × 62,014,216.32
  4. Step 4: Simplify right side
    191,436,633.84x = 17,803,954,055,526,418
  5. Step 5: Solve for x
    x = 17,803,954,055,526,418/191,436,633.84
  6. Step 6: Final answer
    x = 93,001,813.18

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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.