Home / 64,792,723.80-97,190,640.90-19,356,000.60

Finding the Fourth Proportional to 64,792,723.80, 97,190,640.90 and 19,356,000.60

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Solution

The fourth proportional to 64,792,723.80, 97,190,640.90 and 19,356,000.60 is: 29,034,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792,723.80 : 97,190,640.90 = 19,356,000.60 : x
  2. Step 2: Convert to fraction form
    64,792,723.80/97,190,640.90 = 19,356,000.60/x
  3. Step 3: Cross multiply
    64,792,723.80x = 97,190,640.90 × 19,356,000.60
  4. Step 4: Simplify right side
    64,792,723.80x = 1,881,222,103,574,784.75
  5. Step 5: Solve for x
    x = 1,881,222,103,574,784.75/64,792,723.80
  6. Step 6: Final answer
    x = 29,034,465.50

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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.