Home / 114,314,263.88-157,756,916.70-64,754,622.72

Finding the Fourth Proportional to 114,314,263.88, 157,756,916.70 and 64,754,622.72

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Solution

The fourth proportional to 114,314,263.88, 157,756,916.70 and 64,754,622.72 is: 89,363,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,314,263.88 : 157,756,916.70 = 64,754,622.72 : x
  2. Step 2: Convert to fraction form
    114,314,263.88/157,756,916.70 = 64,754,622.72/x
  3. Step 3: Cross multiply
    114,314,263.88x = 157,756,916.70 × 64,754,622.72
  4. Step 4: Simplify right side
    114,314,263.88x = 10,215,489,622,378,966
  5. Step 5: Solve for x
    x = 10,215,489,622,378,966/114,314,263.88
  6. Step 6: Final answer
    x = 89,363,210.47

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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.