Home / 85,249,724.80-127,874,587.20-62,574,908.80

Finding the Fourth Proportional to 85,249,724.80, 127,874,587.20 and 62,574,908.80

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Solution

The fourth proportional to 85,249,724.80, 127,874,587.20 and 62,574,908.80 is: 93,862,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,249,724.80 : 127,874,587.20 = 62,574,908.80 : x
  2. Step 2: Convert to fraction form
    85,249,724.80/127,874,587.20 = 62,574,908.80/x
  3. Step 3: Cross multiply
    85,249,724.80x = 127,874,587.20 × 62,574,908.80
  4. Step 4: Simplify right side
    85,249,724.80x = 8,001,740,631,877,647
  5. Step 5: Solve for x
    x = 8,001,740,631,877,647/85,249,724.80
  6. Step 6: Final answer
    x = 93,862,363.20

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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.