Home / 64,896,184.80-97,344,277.20-39,366,021.60

Finding the Fourth Proportional to 64,896,184.80, 97,344,277.20 and 39,366,021.60

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Solution

The fourth proportional to 64,896,184.80, 97,344,277.20 and 39,366,021.60 is: 59,049,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,896,184.80 : 97,344,277.20 = 39,366,021.60 : x
  2. Step 2: Convert to fraction form
    64,896,184.80/97,344,277.20 = 39,366,021.60/x
  3. Step 3: Cross multiply
    64,896,184.80x = 97,344,277.20 × 39,366,021.60
  4. Step 4: Simplify right side
    64,896,184.80x = 3,832,056,918,891,588
  5. Step 5: Solve for x
    x = 3,832,056,918,891,588/64,896,184.80
  6. Step 6: Final answer
    x = 59,049,032.40

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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.