Home / 62,208,580.80-93,312,871.20-21,804,484.80

Finding the Fourth Proportional to 62,208,580.80, 93,312,871.20 and 21,804,484.80

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Solution

The fourth proportional to 62,208,580.80, 93,312,871.20 and 21,804,484.80 is: 32,706,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,580.80 : 93,312,871.20 = 21,804,484.80 : x
  2. Step 2: Convert to fraction form
    62,208,580.80/93,312,871.20 = 21,804,484.80/x
  3. Step 3: Cross multiply
    62,208,580.80x = 93,312,871.20 × 21,804,484.80
  4. Step 4: Simplify right side
    62,208,580.80x = 2,034,639,081,724,758
  5. Step 5: Solve for x
    x = 2,034,639,081,724,758/62,208,580.80
  6. Step 6: Final answer
    x = 32,706,727.20

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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.