Home / 114,291,620.36-157,735,520.36-64,069,403.48

Finding the Fourth Proportional to 114,291,620.36, 157,735,520.36 and 64,069,403.48

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Solution

The fourth proportional to 114,291,620.36, 157,735,520.36 and 64,069,403.48 is: 88,423,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,291,620.36 : 157,735,520.36 = 64,069,403.48 : x
  2. Step 2: Convert to fraction form
    114,291,620.36/157,735,520.36 = 64,069,403.48/x
  3. Step 3: Cross multiply
    114,291,620.36x = 157,735,520.36 × 64,069,403.48
  4. Step 4: Simplify right side
    114,291,620.36x = 10,106,020,697,072,596
  5. Step 5: Solve for x
    x = 10,106,020,697,072,596/114,291,620.36
  6. Step 6: Final answer
    x = 88,423,111.56

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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.