Home / 65,095,715.10-97,501,855.05-39,492,068.70

Finding the Fourth Proportional to 65,095,715.10, 97,501,855.05 and 39,492,068.70

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Solution

The fourth proportional to 65,095,715.10, 97,501,855.05 and 39,492,068.70 is: 59,152,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,715.10 : 97,501,855.05 = 39,492,068.70 : x
  2. Step 2: Convert to fraction form
    65,095,715.10/97,501,855.05 = 39,492,068.70/x
  3. Step 3: Cross multiply
    65,095,715.10x = 97,501,855.05 × 39,492,068.70
  4. Step 4: Simplify right side
    65,095,715.10x = 3,850,549,958,012,042
  5. Step 5: Solve for x
    x = 3,850,549,958,012,042/65,095,715.10
  6. Step 6: Final answer
    x = 59,152,126.25

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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.