Home / 114,444,803.48-157,937,981.98-65,561,679.32

Finding the Fourth Proportional to 114,444,803.48, 157,937,981.98 and 65,561,679.32

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Solution

The fourth proportional to 114,444,803.48, 157,937,981.98 and 65,561,679.32 is: 90,477,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,803.48 : 157,937,981.98 = 65,561,679.32 : x
  2. Step 2: Convert to fraction form
    114,444,803.48/157,937,981.98 = 65,561,679.32/x
  3. Step 3: Cross multiply
    114,444,803.48x = 157,937,981.98 × 65,561,679.32
  4. Step 4: Simplify right side
    114,444,803.48x = 10,354,679,327,020,698
  5. Step 5: Solve for x
    x = 10,354,679,327,020,698/114,444,803.48
  6. Step 6: Final answer
    x = 90,477,496.68

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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.