Home / 99,426,160.43-149,130,038.67-46,891,786.13

Finding the Fourth Proportional to 99,426,160.43, 149,130,038.67 and 46,891,786.13

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Solution

The fourth proportional to 99,426,160.43, 149,130,038.67 and 46,891,786.13 is: 70,333,339.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,426,160.43 : 149,130,038.67 = 46,891,786.13 : x
  2. Step 2: Convert to fraction form
    99,426,160.43/149,130,038.67 = 46,891,786.13/x
  3. Step 3: Cross multiply
    99,426,160.43x = 149,130,038.67 × 46,891,786.13
  4. Step 4: Simplify right side
    99,426,160.43x = 6,992,973,878,774,013
  5. Step 5: Solve for x
    x = 6,992,973,878,774,013/99,426,160.43
  6. Step 6: Final answer
    x = 70,333,339.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.