Home / 65,088,266.80-97,632,400.20-17,219,210.80

Finding the Fourth Proportional to 65,088,266.80, 97,632,400.20 and 17,219,210.80

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Solution

The fourth proportional to 65,088,266.80, 97,632,400.20 and 17,219,210.80 is: 25,828,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,088,266.80 : 97,632,400.20 = 17,219,210.80 : x
  2. Step 2: Convert to fraction form
    65,088,266.80/97,632,400.20 = 17,219,210.80/x
  3. Step 3: Cross multiply
    65,088,266.80x = 97,632,400.20 × 17,219,210.80
  4. Step 4: Simplify right side
    65,088,266.80x = 1,681,152,879,953,762.25
  5. Step 5: Solve for x
    x = 1,681,152,879,953,762.25/65,088,266.80
  6. Step 6: Final answer
    x = 25,828,816.20

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1.5x scale

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.