Home / 114,742,554.48-172,150,215.88-40,964,751.68

Finding the Fourth Proportional to 114,742,554.48, 172,150,215.88 and 40,964,751.68

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Solution

The fourth proportional to 114,742,554.48, 172,150,215.88 and 40,964,751.68 is: 61,460,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,554.48 : 172,150,215.88 = 40,964,751.68 : x
  2. Step 2: Convert to fraction form
    114,742,554.48/172,150,215.88 = 40,964,751.68/x
  3. Step 3: Cross multiply
    114,742,554.48x = 172,150,215.88 × 40,964,751.68
  4. Step 4: Simplify right side
    114,742,554.48x = 7,052,090,845,182,592
  5. Step 5: Solve for x
    x = 7,052,090,845,182,592/114,742,554.48
  6. Step 6: Final answer
    x = 61,460,117.19

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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.