Home / 107,637,116.66-148,492,623.57-65,823,010.10

Finding the Fourth Proportional to 107,637,116.66, 148,492,623.57 and 65,823,010.10

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Solution

The fourth proportional to 107,637,116.66, 148,492,623.57 and 65,823,010.10 is: 90,807,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637,116.66 : 148,492,623.57 = 65,823,010.10 : x
  2. Step 2: Convert to fraction form
    107,637,116.66/148,492,623.57 = 65,823,010.10/x
  3. Step 3: Cross multiply
    107,637,116.66x = 148,492,623.57 × 65,823,010.10
  4. Step 4: Simplify right side
    107,637,116.66x = 9,774,231,461,023,608
  5. Step 5: Solve for x
    x = 9,774,231,461,023,608/107,637,116.66
  6. Step 6: Final answer
    x = 90,807,258.35

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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.