Home / 115,054,020-158,773,603.32-62,843,088.24

Finding the Fourth Proportional to 115,054,020, 158,773,603.32 and 62,843,088.24

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Solution

The fourth proportional to 115,054,020, 158,773,603.32 and 62,843,088.24 is: 86,722,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,054,020 : 158,773,603.32 = 62,843,088.24 : x
  2. Step 2: Convert to fraction form
    115,054,020/158,773,603.32 = 62,843,088.24/x
  3. Step 3: Cross multiply
    115,054,020x = 158,773,603.32 × 62,843,088.24
  4. Step 4: Simplify right side
    115,054,020x = 9,977,823,563,621,516
  5. Step 5: Solve for x
    x = 9,977,823,563,621,516/115,054,020
  6. Step 6: Final answer
    x = 86,722,946.00

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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.