Home / 70,116,222.40-105,652,927.98-57,616,730.08

Finding the Fourth Proportional to 70,116,222.40, 105,652,927.98 and 57,616,730.08

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Solution

The fourth proportional to 70,116,222.40, 105,652,927.98 and 57,616,730.08 is: 86,818,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,116,222.40 : 105,652,927.98 = 57,616,730.08 : x
  2. Step 2: Convert to fraction form
    70,116,222.40/105,652,927.98 = 57,616,730.08/x
  3. Step 3: Cross multiply
    70,116,222.40x = 105,652,927.98 × 57,616,730.08
  4. Step 4: Simplify right side
    70,116,222.40x = 6,087,376,233,585,340
  5. Step 5: Solve for x
    x = 6,087,376,233,585,340/70,116,222.40
  6. Step 6: Final answer
    x = 86,818,371.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.