Home / 64,700,271.40-97,050,407.10-30,688,047.40

Finding the Fourth Proportional to 64,700,271.40, 97,050,407.10 and 30,688,047.40

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Solution

The fourth proportional to 64,700,271.40, 97,050,407.10 and 30,688,047.40 is: 46,032,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,271.40 : 97,050,407.10 = 30,688,047.40 : x
  2. Step 2: Convert to fraction form
    64,700,271.40/97,050,407.10 = 30,688,047.40/x
  3. Step 3: Cross multiply
    64,700,271.40x = 97,050,407.10 × 30,688,047.40
  4. Step 4: Simplify right side
    64,700,271.40x = 2,978,287,493,274,096
  5. Step 5: Solve for x
    x = 2,978,287,493,274,096/64,700,271.40
  6. Step 6: Final answer
    x = 46,032,071.10

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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.