Home / 55,487,030.60-83,230,545.90-50,112,259.40

Finding the Fourth Proportional to 55,487,030.60, 83,230,545.90 and 50,112,259.40

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Solution

The fourth proportional to 55,487,030.60, 83,230,545.90 and 50,112,259.40 is: 75,168,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487,030.60 : 83,230,545.90 = 50,112,259.40 : x
  2. Step 2: Convert to fraction form
    55,487,030.60/83,230,545.90 = 50,112,259.40/x
  3. Step 3: Cross multiply
    55,487,030.60x = 83,230,545.90 × 50,112,259.40
  4. Step 4: Simplify right side
    55,487,030.60x = 4,170,870,706,144,406.50
  5. Step 5: Solve for x
    x = 4,170,870,706,144,406.50/55,487,030.60
  6. Step 6: Final answer
    x = 75,168,389.10

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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.