Home / 59,724,828.54-89,495,981.28-40,221,940.86

Finding the Fourth Proportional to 59,724,828.54, 89,495,981.28 and 40,221,940.86

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Solution

The fourth proportional to 59,724,828.54, 89,495,981.28 and 40,221,940.86 is: 60,271,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,724,828.54 : 89,495,981.28 = 40,221,940.86 : x
  2. Step 2: Convert to fraction form
    59,724,828.54/89,495,981.28 = 40,221,940.86/x
  3. Step 3: Cross multiply
    59,724,828.54x = 89,495,981.28 × 40,221,940.86
  4. Step 4: Simplify right side
    59,724,828.54x = 3,599,702,066,251,827
  5. Step 5: Solve for x
    x = 3,599,702,066,251,827/59,724,828.54
  6. Step 6: Final answer
    x = 60,271,450.82

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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.