Home / 172,095,729.84-237,490,792.30-93,779,041.16

Finding the Fourth Proportional to 172,095,729.84, 237,490,792.30 and 93,779,041.16

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Solution

The fourth proportional to 172,095,729.84, 237,490,792.30 and 93,779,041.16 is: 129,414,360.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,095,729.84 : 237,490,792.30 = 93,779,041.16 : x
  2. Step 2: Convert to fraction form
    172,095,729.84/237,490,792.30 = 93,779,041.16/x
  3. Step 3: Cross multiply
    172,095,729.84x = 237,490,792.30 × 93,779,041.16
  4. Step 4: Simplify right side
    172,095,729.84x = 22,271,658,786,222,712
  5. Step 5: Solve for x
    x = 22,271,658,786,222,712/172,095,729.84
  6. Step 6: Final answer
    x = 129,414,360.29

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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.