Home / 130,421,722.80-195,656,203.80-65,562,301.20

Finding the Fourth Proportional to 130,421,722.80, 195,656,203.80 and 65,562,301.20

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Solution

The fourth proportional to 130,421,722.80, 195,656,203.80 and 65,562,301.20 is: 98,355,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,421,722.80 : 195,656,203.80 = 65,562,301.20 : x
  2. Step 2: Convert to fraction form
    130,421,722.80/195,656,203.80 = 65,562,301.20/x
  3. Step 3: Cross multiply
    130,421,722.80x = 195,656,203.80 × 65,562,301.20
  4. Step 4: Simplify right side
    130,421,722.80x = 12,827,670,965,184,186
  5. Step 5: Solve for x
    x = 12,827,670,965,184,186/130,421,722.80
  6. Step 6: Final answer
    x = 98,355,325.25

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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.