Home / 114,999,831.35-158,697,597.90-70,342,517.76

Finding the Fourth Proportional to 114,999,831.35, 158,697,597.90 and 70,342,517.76

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Solution

The fourth proportional to 114,999,831.35, 158,697,597.90 and 70,342,517.76 is: 97,071,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,999,831.35 : 158,697,597.90 = 70,342,517.76 : x
  2. Step 2: Convert to fraction form
    114,999,831.35/158,697,597.90 = 70,342,517.76/x
  3. Step 3: Cross multiply
    114,999,831.35x = 158,697,597.90 × 70,342,517.76
  4. Step 4: Simplify right side
    114,999,831.35x = 11,163,188,598,750,090
  5. Step 5: Solve for x
    x = 11,163,188,598,750,090/114,999,831.35
  6. Step 6: Final answer
    x = 97,071,347.56

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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.