Home / 57,462,448.04-79,299,852.96-31,358,647.26

Finding the Fourth Proportional to 57,462,448.04, 79,299,852.96 and 31,358,647.26

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Solution

The fourth proportional to 57,462,448.04, 79,299,852.96 and 31,358,647.26 is: 43,275,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,448.04 : 79,299,852.96 = 31,358,647.26 : x
  2. Step 2: Convert to fraction form
    57,462,448.04/79,299,852.96 = 31,358,647.26/x
  3. Step 3: Cross multiply
    57,462,448.04x = 79,299,852.96 × 31,358,647.26
  4. Step 4: Simplify right side
    57,462,448.04x = 2,486,736,117,039,881.50
  5. Step 5: Solve for x
    x = 2,486,736,117,039,881.50/57,462,448.04
  6. Step 6: Final answer
    x = 43,275,847.13

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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.