Home / 77,716,036.72-116,574,498.96-32,277,831.24

Finding the Fourth Proportional to 77,716,036.72, 116,574,498.96 and 32,277,831.24

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Solution

The fourth proportional to 77,716,036.72, 116,574,498.96 and 32,277,831.24 is: 48,416,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,036.72 : 116,574,498.96 = 32,277,831.24 : x
  2. Step 2: Convert to fraction form
    77,716,036.72/116,574,498.96 = 32,277,831.24/x
  3. Step 3: Cross multiply
    77,716,036.72x = 116,574,498.96 × 32,277,831.24
  4. Step 4: Simplify right side
    77,716,036.72x = 3,762,772,004,318,435
  5. Step 5: Solve for x
    x = 3,762,772,004,318,435/77,716,036.72
  6. Step 6: Final answer
    x = 48,416,931.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.