Home / 114,341,708.72-157,792,557.10-62,130,743.30

Finding the Fourth Proportional to 114,341,708.72, 157,792,557.10 and 62,130,743.30

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Solution

The fourth proportional to 114,341,708.72, 157,792,557.10 and 62,130,743.30 is: 85,740,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,341,708.72 : 157,792,557.10 = 62,130,743.30 : x
  2. Step 2: Convert to fraction form
    114,341,708.72/157,792,557.10 = 62,130,743.30/x
  3. Step 3: Cross multiply
    114,341,708.72x = 157,792,557.10 × 62,130,743.30
  4. Step 4: Simplify right side
    114,341,708.72x = 9,803,768,859,830,692
  5. Step 5: Solve for x
    x = 9,803,768,859,830,692/114,341,708.72
  6. Step 6: Final answer
    x = 85,740,968.62

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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.