Home / 74,358,032.40-111,537,048.60-23,239,969.20

Finding the Fourth Proportional to 74,358,032.40, 111,537,048.60 and 23,239,969.20

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Solution

The fourth proportional to 74,358,032.40, 111,537,048.60 and 23,239,969.20 is: 34,859,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,358,032.40 : 111,537,048.60 = 23,239,969.20 : x
  2. Step 2: Convert to fraction form
    74,358,032.40/111,537,048.60 = 23,239,969.20/x
  3. Step 3: Cross multiply
    74,358,032.40x = 111,537,048.60 × 23,239,969.20
  4. Step 4: Simplify right side
    74,358,032.40x = 2,592,117,574,122,903
  5. Step 5: Solve for x
    x = 2,592,117,574,122,903/74,358,032.40
  6. Step 6: Final answer
    x = 34,859,953.80

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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.