Home / 114,349,613.25-157,823,724.06-65,457,041.25

Finding the Fourth Proportional to 114,349,613.25, 157,823,724.06 and 65,457,041.25

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Solution

The fourth proportional to 114,349,613.25, 157,823,724.06 and 65,457,041.25 is: 90,342,885.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,349,613.25 : 157,823,724.06 = 65,457,041.25 : x
  2. Step 2: Convert to fraction form
    114,349,613.25/157,823,724.06 = 65,457,041.25/x
  3. Step 3: Cross multiply
    114,349,613.25x = 157,823,724.06 × 65,457,041.25
  4. Step 4: Simplify right side
    114,349,613.25x = 10,330,674,016,024,038
  5. Step 5: Solve for x
    x = 10,330,674,016,024,038/114,349,613.25
  6. Step 6: Final answer
    x = 90,342,885.49

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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.