Home / 46,674,953.10-70,012,429.65-19,745,109.90

Finding the Fourth Proportional to 46,674,953.10, 70,012,429.65 and 19,745,109.90

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Solution

The fourth proportional to 46,674,953.10, 70,012,429.65 and 19,745,109.90 is: 29,617,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,674,953.10 : 70,012,429.65 = 19,745,109.90 : x
  2. Step 2: Convert to fraction form
    46,674,953.10/70,012,429.65 = 19,745,109.90/x
  3. Step 3: Cross multiply
    46,674,953.10x = 70,012,429.65 × 19,745,109.90
  4. Step 4: Simplify right side
    46,674,953.10x = 1,382,403,117,805,268.50
  5. Step 5: Solve for x
    x = 1,382,403,117,805,268.50/46,674,953.10
  6. Step 6: Final answer
    x = 29,617,664.85

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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.