Home / 65,095,719.10-97,501,861.05-39,492,072.70

Finding the Fourth Proportional to 65,095,719.10, 97,501,861.05 and 39,492,072.70

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Solution

The fourth proportional to 65,095,719.10, 97,501,861.05 and 39,492,072.70 is: 59,152,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,719.10 : 97,501,861.05 = 39,492,072.70 : x
  2. Step 2: Convert to fraction form
    65,095,719.10/97,501,861.05 = 39,492,072.70/x
  3. Step 3: Cross multiply
    65,095,719.10x = 97,501,861.05 × 39,492,072.70
  4. Step 4: Simplify right side
    65,095,719.10x = 3,850,550,584,971,898.50
  5. Step 5: Solve for x
    x = 3,850,550,584,971,898.50/65,095,719.10
  6. Step 6: Final answer
    x = 59,152,132.25

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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.