Home / 114,014,259.45-157,470,415.20-75,030,060.24

Finding the Fourth Proportional to 114,014,259.45, 157,470,415.20 and 75,030,060.24

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Solution

The fourth proportional to 114,014,259.45, 157,470,415.20 and 75,030,060.24 is: 103,627,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,014,259.45 : 157,470,415.20 = 75,030,060.24 : x
  2. Step 2: Convert to fraction form
    114,014,259.45/157,470,415.20 = 75,030,060.24/x
  3. Step 3: Cross multiply
    114,014,259.45x = 157,470,415.20 × 75,030,060.24
  4. Step 4: Simplify right side
    114,014,259.45x = 11,815,014,738,473,810
  5. Step 5: Solve for x
    x = 11,815,014,738,473,810/114,014,259.45
  6. Step 6: Final answer
    x = 103,627,518.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.