Home / 77,715,025.60-116,473,005.60-59,674,705.60

Finding the Fourth Proportional to 77,715,025.60, 116,473,005.60 and 59,674,705.60

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Solution

The fourth proportional to 77,715,025.60, 116,473,005.60 and 59,674,705.60 is: 89,435,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,715,025.60 : 116,473,005.60 = 59,674,705.60 : x
  2. Step 2: Convert to fraction form
    77,715,025.60/116,473,005.60 = 59,674,705.60/x
  3. Step 3: Cross multiply
    77,715,025.60x = 116,473,005.60 × 59,674,705.60
  4. Step 4: Simplify right side
    77,715,025.60x = 6,950,492,319,527,151
  5. Step 5: Solve for x
    x = 6,950,492,319,527,151/77,715,025.60
  6. Step 6: Final answer
    x = 89,435,630.57

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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.