Home / 64,754,683.60-97,006,054.20-39,119,544.40

Finding the Fourth Proportional to 64,754,683.60, 97,006,054.20 and 39,119,544.40

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Solution

The fourth proportional to 64,754,683.60, 97,006,054.20 and 39,119,544.40 is: 58,603,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,683.60 : 97,006,054.20 = 39,119,544.40 : x
  2. Step 2: Convert to fraction form
    64,754,683.60/97,006,054.20 = 39,119,544.40/x
  3. Step 3: Cross multiply
    64,754,683.60x = 97,006,054.20 × 39,119,544.40
  4. Step 4: Simplify right side
    64,754,683.60x = 3,794,832,644,345,706.50
  5. Step 5: Solve for x
    x = 3,794,832,644,345,706.50/64,754,683.60
  6. Step 6: Final answer
    x = 58,603,214.99

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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.