Home / 64,792,722.80-97,190,639.40-19,355,999.60

Finding the Fourth Proportional to 64,792,722.80, 97,190,639.40 and 19,355,999.60

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Solution

The fourth proportional to 64,792,722.80, 97,190,639.40 and 19,355,999.60 is: 29,034,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792,722.80 : 97,190,639.40 = 19,355,999.60 : x
  2. Step 2: Convert to fraction form
    64,792,722.80/97,190,639.40 = 19,355,999.60/x
  3. Step 3: Cross multiply
    64,792,722.80x = 97,190,639.40 × 19,355,999.60
  4. Step 4: Simplify right side
    64,792,722.80x = 1,881,221,977,350,144.50
  5. Step 5: Solve for x
    x = 1,881,221,977,350,144.50/64,792,722.80
  6. Step 6: Final answer
    x = 29,034,464.00

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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.