Home / 46,628,223.32-64,358,482.30-31,768,138.28

Finding the Fourth Proportional to 46,628,223.32, 64,358,482.30 and 31,768,138.28

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Solution

The fourth proportional to 46,628,223.32, 64,358,482.30 and 31,768,138.28 is: 43,847,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,628,223.32 : 64,358,482.30 = 31,768,138.28 : x
  2. Step 2: Convert to fraction form
    46,628,223.32/64,358,482.30 = 31,768,138.28/x
  3. Step 3: Cross multiply
    46,628,223.32x = 64,358,482.30 × 31,768,138.28
  4. Step 4: Simplify right side
    46,628,223.32x = 2,044,549,165,197,332.50
  5. Step 5: Solve for x
    x = 2,044,549,165,197,332.50/46,628,223.32
  6. Step 6: Final answer
    x = 43,847,889.10

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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.