Home / 114,444,953.16-157,938,188.49-65,561,829

Finding the Fourth Proportional to 114,444,953.16, 157,938,188.49 and 65,561,829

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Solution

The fourth proportional to 114,444,953.16, 157,938,188.49 and 65,561,829 is: 90,477,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,953.16 : 157,938,188.49 = 65,561,829 : x
  2. Step 2: Convert to fraction form
    114,444,953.16/157,938,188.49 = 65,561,829/x
  3. Step 3: Cross multiply
    114,444,953.16x = 157,938,188.49 × 65,561,829
  4. Step 4: Simplify right side
    114,444,953.16x = 10,354,716,506,351,148
  5. Step 5: Solve for x
    x = 10,354,716,506,351,148/114,444,953.16
  6. Step 6: Final answer
    x = 90,477,703.21

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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.